De or het homologatiecommissie?

The correct Dutch article is:

de homologatiecommissie

Rule Words ending in -tie and -sie: almost always de. See the rule

How to use homologatiecommissie

the homologatiecommissiede homologatiecommissie
this homologatiecommissiedeze homologatiecommissie
that homologatiecommissiedie homologatiecommissie
our homologatiecommissieonze homologatiecommissie
your homologatiecommissiejouw homologatiecommissie
every homologatiecommissieelke homologatiecommissie
which homologatiecommissie?welke homologatiecommissie?
a big homologatiecommissie / the big homologatiecommissieeen grote homologatiecommissie, de grote homologatiecommissie